Poweka New Clutch Drum Sprocket Cover Bearing fit for Stihl 034 036 039 Ms290 Ms340 Ms390 New high quality replacement parts For Stihl 034, 036, 039, MS290, MS360, MS390, 034 Super and MS310 package including 1 x clutch drum Sprocket 3/8" pitch, 7teeth + sprocket bearing You will receive all exactly what you see on the picture